g²+5x+16x²=g²+2·4x·5/8+16x²=25/64+5x+16x²=(5/8+4x)²,g²=25/64.
g = 5/8 ( пять восьмых );
25/64 + 5x + 16x^2.
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g²+5x+16x²=g²+2·4x·5/8+16x²=25/64+5x+16x²=(5/8+4x)²,g²=25/64.
g = 5/8 ( пять восьмых );
25/64 + 5x + 16x^2.